feat(cluster): add clustered storage backend with QUIC transport, erasure coding, and shard management

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartstorage',
-  version: '6.0.1',
+  version: '6.1.0',
   description: 'A Node.js TypeScript package to create a local S3-compatible storage server using mapped local directories for development and testing purposes.'
 }

ts/index.ts

@@ -69,6 +69,36 @@ export interface IStorageConfig {
   cleanSlate?: boolean;
 }
 
+/**
+ * Erasure coding configuration
+ */
+export interface IErasureConfig {
+  dataShards?: number;
+  parityShards?: number;
+  chunkSizeBytes?: number;
+}
+
+/**
+ * Drive configuration for multi-drive support
+ */
+export interface IDriveConfig {
+  paths: string[];
+}
+
+/**
+ * Cluster configuration for distributed mode
+ */
+export interface IClusterConfig {
+  enabled: boolean;
+  nodeId?: string;
+  quicPort?: number;
+  seedNodes?: string[];
+  erasure?: IErasureConfig;
+  drives?: IDriveConfig;
+  heartbeatIntervalMs?: number;
+  heartbeatTimeoutMs?: number;
+}
+
 /**
  * Complete smartstorage configuration
  */
@@ -80,6 +110,7 @@ export interface ISmartStorageConfig {
   logging?: ILoggingConfig;
   limits?: ILimitsConfig;
   multipart?: IMultipartConfig;
+  cluster?: IClusterConfig;
 }
 
 /**
@@ -163,7 +194,8 @@ function mergeConfig(userConfig: ISmartStorageConfig): Required<ISmartStorageCon
       ...DEFAULT_CONFIG.multipart!,
       ...(userConfig.multipart || {}),
     },
-  };
+    ...(userConfig.cluster ? { cluster: userConfig.cluster } : {}),
+  } as Required<ISmartStorageConfig>;
 }
 
 /**